{"category":{"slug":"open-source-headless-cms","label":"Open-source headless CMS"},"methodology_url":"https://www.orbator.io/ai-index/methodology","license":"Free to use with attribution to orbator.io","date":"2026-08-21","engine":null,"available_dates":["2026-09-08","2026-08-21","2026-08-20","2026-08-13","2026-08-12","2026-07-29","2026-07-25","2026-07-22","2026-07-09","2026-07-06","2026-06-17"],"policy":{"quotable_engines":["anthropic","openai","gemini"],"max_excerpt_chars":400,"full_text_public":false,"customer_runs_public":false,"full_text_retention":"retained at least 24 months, then operator review","notes":["Only Index category runs are archived publicly — customer scans never appear.","The quotable unit is a short excerpt of at most 400 characters, never the full answer.","Engines outside the verbatim allowlist are recorded as having answered, with the excerpt withheld under their terms.","Prompt intent is published; the prompt text itself is not."]},"status":"ok","count":7,"limit":50,"truncated":false,"engines":[{"engine":"anthropic","count":7,"withheld":false,"answers":[{"engine":"anthropic","answered_on":"2026-08-21","prompt_intent":"alternatives","excerpt":"Here's a rundown of solid open-source, self-hostable headless CMS options that serve as lighter-weight alternatives to commercial content-as-a-service platforms like Contentful, Sanity, or Storyblok:\n\n## Strapi\nStrapi is the most popular open-source headless CMS by a wide margin, with 71.8K GitHub stars and a large community of contributors and plugin developers, letting you build content APIs thr","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":166,"end":176,"name":"Contentful"},{"start":178,"end":184,"name":"Sanity"},{"start":189,"end":198,"name":"Storyblok"},{"start":204,"end":210,"name":"Strapi"},{"start":211,"end":217,"name":"Strapi"}]},{"engine":"anthropic","answered_on":"2026-08-21","prompt_intent":"alternatives","excerpt":"# Open-Source Headless CMS Alternatives\n\nIf you're looking to escape expensive per-seat/per-API-call pricing from platforms like Contentful, Sanity, Storyblok, or Contentstack, several mature open-source options let you self-host and own your infrastructure. Here's the current landscape:\n\n## Top Open-Source Options\n\n**Strapi** — The most established player in this space. Strapi is the most popular","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":129,"end":139,"name":"Contentful"},{"start":141,"end":147,"name":"Sanity"},{"start":149,"end":158,"name":"Storyblok"},{"start":163,"end":175,"name":"Contentstack"},{"start":320,"end":326,"name":"Strapi"},{"start":374,"end":380,"name":"Strapi"}]},{"engine":"anthropic","answered_on":"2026-08-21","prompt_intent":"best_in_category","excerpt":"For a content team that wants both a genuine **visual/WYSIWYG-style editor** and clean **API delivery**, but needs to be **self-hosted**, the field basically narrows to three mature open-source platforms — **Strapi, Directus, and Payload** — each with a different philosophy. Here's how they stack up:\n\n## 1. Strapi — best overall balance for content teams\nStrapi is the most widely adopted open-sour","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":208,"end":214,"name":"Strapi"},{"start":216,"end":224,"name":"Directus"},{"start":230,"end":237,"name":"Payload"},{"start":309,"end":315,"name":"Strapi"},{"start":357,"end":363,"name":"Strapi"}]},{"engine":"anthropic","answered_on":"2026-08-21","prompt_intent":"best_in_category","excerpt":"# Best Self-Hosted Open-Source Headless CMS for Next.js/Nuxt (2026)\n\nThe three clear leaders in the open-source, self-hostable space are **Strapi**, **Payload**, and **Directus** — each with a different philosophy. Here's how they compare:\n\n## 🥇 Strapi — Best all-around / largest ecosystem\nStrapi leads in ecosystem size and community adoption, and is the safe choice with the largest ecosystem and","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":48,"end":55,"name":"Next.js"},{"start":56,"end":60,"name":"Nuxt"},{"start":139,"end":145,"name":"Strapi"},{"start":151,"end":158,"name":"Payload"},{"start":168,"end":176,"name":"Directus"},{"start":247,"end":253,"name":"Strapi"},{"start":292,"end":298,"name":"Strapi"}]},{"engine":"anthropic","answered_on":"2026-08-21","prompt_intent":"comparison","excerpt":"## Self-Hosted Open-Source Headless CMS vs. Hosted Headless CMS: What Suits Each\n\n### Self-Hosted / Open-Source (Strapi, Payload, Directus, Drupal) — Built for Developers\n\n**Why developers gravitate here:**\n\n- **Full ownership and control.** Self-hosting a CMS gives you full data ownership and infrastructure control, with Payload, Strapi, and Directus as top choices for full self-hosting.\n- **Deep","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":113,"end":119,"name":"Strapi"},{"start":121,"end":128,"name":"Payload"},{"start":130,"end":138,"name":"Directus"},{"start":140,"end":146,"name":"Drupal"},{"start":324,"end":331,"name":"Payload"},{"start":333,"end":339,"name":"Strapi"},{"start":345,"end":353,"name":"Directus"}]},{"engine":"anthropic","answered_on":"2026-08-21","prompt_intent":"problem_solving","excerpt":"Self-hosting a headless CMS with custom content types and a GraphQL API is very achievable. Here's a breakdown of the best options and how to set one up.\n\n## Popular Self-Hostable Options\n\n**1. Strapi** (Node.js)\n- Most popular open-source headless CMS\n- Custom content types via admin UI or code\n- GraphQL support via official plugin\n- REST API included by default too\n\n**2. Directus** (Node.js)\n- W","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":194,"end":200,"name":"Strapi"},{"start":204,"end":211,"name":"Node.js"},{"start":376,"end":384,"name":"Directus"},{"start":388,"end":395,"name":"Node.js"}]},{"engine":"anthropic","answered_on":"2026-08-21","prompt_intent":"recommendation","excerpt":"For a multi-site publishing operation, the right choice really depends on whether you want **true multi-tenancy** (one CMS instance serving many sites/brands) or you're fine running **separate instances** per site. Here's how the main open-source options stack up:\n\n## Top recommendation: Payload CMS\nIf you want a single codebase serving many sites with isolated content, Payload is the standout ope","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":289,"end":296,"name":"Payload"},{"start":373,"end":380,"name":"Payload"}]}]}]}